CVE-2026-43670

A Content Security Policy bypass was addressed with improved enforcement in AudioWorklet contexts. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5. Processing maliciously crafted web content may bypass Content Security Policy.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://support.apple.com/en-us/127110	Vendor Advisory Release Notes
https://support.apple.com/en-us/127111	Vendor Advisory Release Notes
https://support.apple.com/en-us/127115	Vendor Advisory Release Notes
https://support.apple.com/en-us/127121	Vendor Advisory Release Notes

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:apple:safari::::::::
	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:macos::::::::

History

No history.

Information

Published : 2026-08-25 20:16

Updated : 2026-08-27 17:14

NVD link : CVE-2026-43670

Mitre link : CVE-2026-43670

CVE.ORG link : CVE-2026-43670

JSON object : View

Products Affected

apple

iphone_os
ipados
safari
macos

CWE

CWE-693

Protection Mechanism Failure

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